149711751

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 253793280

約数和(自身を除く): 104081529

約数列:

[1, 3, 7, 9, 21, 61, 63, 163, 183, 239, 427, 489, 549, 717, 1141, 1281, 1467, 1673, 2151, 3423, 3843, 5019, 9943, 10269, 14579, 15057, 29829, 38957, 43737, 69601, 89487, 102053, 116871, 131211, 208803, 272699, 306159, 350613, 626409, 818097, 918477, 2376377, 2454291, 7129131, 16634639, 21387393, 49903917, 149711751]

約数ペア:

[(1, 149711751), (3, 49903917), (7, 21387393), (9, 16634639), (21, 7129131), (61, 2454291), (63, 2376377), (163, 918477), (183, 818097), (239, 626409), (427, 350613), (489, 306159), (549, 272699), (717, 208803), (1141, 131211), (1281, 116871), (1467, 102053), (1673, 89487), (2151, 69601), (3423, 43737), (3843, 38957), (5019, 29829), (9943, 15057), (10269, 14579)]