3947238

素因数分解:

$2^1\times 3^3\times {\mathrm{67}}^1\times {\mathrm{1091}}^1$

素因数の和:1169

約数の個数: 32

約数和(自身を含む): 8910720

約数和(自身を除く): 4963482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 134, 201, 402, 603, 1091, 1206, 1809, 2182, 3273, 3618, 6546, 9819, 19638, 29457, 58914, 73097, 146194, 219291, 438582, 657873, 1315746, 1973619, 3947238]

約数ペア:

[(1, 3947238), (2, 1973619), (3, 1315746), (6, 657873), (9, 438582), (18, 219291), (27, 146194), (54, 73097), (67, 58914), (134, 29457), (201, 19638), (402, 9819), (603, 6546), (1091, 3618), (1206, 3273), (1809, 2182)]