917998089

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{257}}^1$

素因数の和:601

約数の個数: 32

約数和(自身を含む): 1266883200

約数和(自身を除く): 348885111

約数列:

[1, 3, 61, 131, 149, 183, 257, 393, 447, 771, 7991, 9089, 15677, 19519, 23973, 27267, 33667, 38293, 47031, 58557, 101001, 114879, 1190659, 2053687, 2335873, 3571977, 5016383, 6161061, 7007619, 15049149, 305999363, 917998089]

約数ペア:

[(1, 917998089), (3, 305999363), (61, 15049149), (131, 7007619), (149, 6161061), (183, 5016383), (257, 3571977), (393, 2335873), (447, 2053687), (771, 1190659), (7991, 114879), (9089, 101001), (15677, 58557), (19519, 47031), (23973, 38293), (27267, 33667)]