1728378

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:288

約数の個数: 40

約数和(自身を含む): 3972672

約数和(自身を除く): 2244294

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 141, 162, 227, 282, 423, 454, 681, 846, 1269, 1362, 2043, 2538, 3807, 4086, 6129, 7614, 10669, 12258, 18387, 21338, 32007, 36774, 64014, 96021, 192042, 288063, 576126, 864189, 1728378]

約数ペア:

[(1, 1728378), (2, 864189), (3, 576126), (6, 288063), (9, 192042), (18, 96021), (27, 64014), (47, 36774), (54, 32007), (81, 21338), (94, 18387), (141, 12258), (162, 10669), (227, 7614), (282, 6129), (423, 4086), (454, 3807), (681, 2538), (846, 2043), (1269, 1362)]