397290438

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{6827}}^1$

素因数の和:6949

約数の個数: 48

約数和(自身を含む): 891545616

約数和(自身を除く): 494255178

約数列:

[1, 2, 3, 6, 9, 18, 53, 61, 106, 122, 159, 183, 318, 366, 477, 549, 954, 1098, 3233, 6466, 6827, 9699, 13654, 19398, 20481, 29097, 40962, 58194, 61443, 122886, 361831, 416447, 723662, 832894, 1085493, 1249341, 2170986, 2498682, 3256479, 3748023, 6512958, 7496046, 22071691, 44143382, 66215073, 132430146, 198645219, 397290438]

約数ペア:

[(1, 397290438), (2, 198645219), (3, 132430146), (6, 66215073), (9, 44143382), (18, 22071691), (53, 7496046), (61, 6512958), (106, 3748023), (122, 3256479), (159, 2498682), (183, 2170986), (318, 1249341), (366, 1085493), (477, 832894), (549, 723662), (954, 416447), (1098, 361831), (3233, 122886), (6466, 61443), (6827, 58194), (9699, 40962), (13654, 29097), (19398, 20481)]