64491609

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10271}}^1$

素因数の和:10317

約数の個数: 32

約数和(自身を含む): 110444544

約数和(自身を除く): 45952935

約数列:

[1, 3, 7, 13, 21, 23, 39, 69, 91, 161, 273, 299, 483, 897, 2093, 6279, 10271, 30813, 71897, 133523, 215691, 236233, 400569, 708699, 934661, 1653631, 2803983, 3071029, 4960893, 9213087, 21497203, 64491609]

約数ペア:

[(1, 64491609), (3, 21497203), (7, 9213087), (13, 4960893), (21, 3071029), (23, 2803983), (39, 1653631), (69, 934661), (91, 708699), (161, 400569), (273, 236233), (299, 215691), (483, 133523), (897, 71897), (2093, 30813), (6279, 10271)]