31409667

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{179}}^1$

素因数の和:352

約数の個数: 32

約数和(自身を含む): 47980800

約数和(自身を除く): 16571133

約数列:

[1, 3, 9, 27, 67, 97, 179, 201, 291, 537, 603, 873, 1611, 1809, 2619, 4833, 6499, 11993, 17363, 19497, 35979, 52089, 58491, 107937, 156267, 175473, 323811, 468801, 1163321, 3489963, 10469889, 31409667]

約数ペア:

[(1, 31409667), (3, 10469889), (9, 3489963), (27, 1163321), (67, 468801), (97, 323811), (179, 175473), (201, 156267), (291, 107937), (537, 58491), (603, 52089), (873, 35979), (1611, 19497), (1809, 17363), (2619, 11993), (4833, 6499)]