285482379

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:201

約数の個数: 96

約数和(自身を含む): 506634240

約数和(自身を除く): 221151861

約数列:

[1, 3, 7, 13, 21, 31, 39, 49, 61, 79, 91, 93, 147, 183, 217, 237, 273, 403, 427, 553, 637, 651, 793, 1027, 1209, 1281, 1519, 1659, 1891, 1911, 2379, 2449, 2821, 2989, 3081, 3871, 4557, 4819, 5551, 5673, 7189, 7347, 8463, 8967, 11613, 13237, 14457, 16653, 17143, 19747, 21567, 24583, 31837, 33733, 38857, 39711, 50323, 51429, 59241, 62647, 73749, 92659, 95511, 101199, 116571, 120001, 149389, 150969, 172081, 187941, 222859, 236131, 277977, 360003, 438529, 448167, 516243, 668577, 708393, 1045723, 1204567, 1315587, 1560013, 1942057, 3069703, 3137169, 3613701, 4680039, 5826171, 7320061, 9209109, 13594399, 21960183, 40783197, 95160793, 285482379]

約数ペア:

[(1, 285482379), (3, 95160793), (7, 40783197), (13, 21960183), (21, 13594399), (31, 9209109), (39, 7320061), (49, 5826171), (61, 4680039), (79, 3613701), (91, 3137169), (93, 3069703), (147, 1942057), (183, 1560013), (217, 1315587), (237, 1204567), (273, 1045723), (403, 708393), (427, 668577), (553, 516243), (637, 448167), (651, 438529), (793, 360003), (1027, 277977), (1209, 236131), (1281, 222859), (1519, 187941), (1659, 172081), (1891, 150969), (1911, 149389), (2379, 120001), (2449, 116571), (2821, 101199), (2989, 95511), (3081, 92659), (3871, 73749), (4557, 62647), (4819, 59241), (5551, 51429), (5673, 50323), (7189, 39711), (7347, 38857), (8463, 33733), (8967, 31837), (11613, 24583), (13237, 21567), (14457, 19747), (16653, 17143)]