53408403

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{14029}}^1$

素因数の和:14088

約数の個数: 20

約数和(自身を含む): 81486240

約数和(自身を除く): 28077837

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 14029, 42087, 126261, 378783, 659363, 1136349, 1978089, 5934267, 17802801, 53408403]

約数ペア:

[(1, 53408403), (3, 17802801), (9, 5934267), (27, 1978089), (47, 1136349), (81, 659363), (141, 378783), (423, 126261), (1269, 42087), (3807, 14029)]