1397754

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 3288480

約数和(自身を除く): 1890726

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 61, 67, 114, 122, 134, 171, 183, 201, 342, 366, 402, 549, 603, 1098, 1159, 1206, 1273, 2318, 2546, 3477, 3819, 4087, 6954, 7638, 8174, 10431, 11457, 12261, 20862, 22914, 24522, 36783, 73566, 77653, 155306, 232959, 465918, 698877, 1397754]

約数ペア:

[(1, 1397754), (2, 698877), (3, 465918), (6, 232959), (9, 155306), (18, 77653), (19, 73566), (38, 36783), (57, 24522), (61, 22914), (67, 20862), (114, 12261), (122, 11457), (134, 10431), (171, 8174), (183, 7638), (201, 6954), (342, 4087), (366, 3819), (402, 3477), (549, 2546), (603, 2318), (1098, 1273), (1159, 1206)]