1892287305

素因数分解:

$3^3\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{7019}}^1$

素因数の和:9030

約数の個数: 32

約数和(自身を含む): 3366230400

約数和(自身を除く): 1473943095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1997, 5991, 7019, 9985, 17973, 21057, 29955, 35095, 53919, 63171, 89865, 105285, 189513, 269595, 315855, 947565, 14016943, 42050829, 70084715, 126152487, 210254145, 378457461, 630762435, 1892287305]

約数ペア:

[(1, 1892287305), (3, 630762435), (5, 378457461), (9, 210254145), (15, 126152487), (27, 70084715), (45, 42050829), (135, 14016943), (1997, 947565), (5991, 315855), (7019, 269595), (9985, 189513), (17973, 105285), (21057, 89865), (29955, 63171), (35095, 53919)]