68628609

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 121080960

約数和(自身を除く): 52452351

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 139, 153, 357, 417, 461, 973, 1071, 1251, 1383, 2363, 2919, 3227, 4149, 7089, 7837, 8757, 9681, 16541, 21267, 23511, 29043, 49623, 54859, 64079, 70533, 148869, 164577, 192237, 448553, 493731, 576711, 1089343, 1345659, 3268029, 4036977, 7625401, 9804087, 22876203, 68628609]

約数ペア:

[(1, 68628609), (3, 22876203), (7, 9804087), (9, 7625401), (17, 4036977), (21, 3268029), (51, 1345659), (63, 1089343), (119, 576711), (139, 493731), (153, 448553), (357, 192237), (417, 164577), (461, 148869), (973, 70533), (1071, 64079), (1251, 54859), (1383, 49623), (2363, 29043), (2919, 23511), (3227, 21267), (4149, 16541), (7089, 9681), (7837, 8757)]