40383837

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 67267200

約数和(自身を除く): 26883363

約数列:

[1, 3, 9, 13, 23, 39, 43, 69, 117, 129, 207, 299, 349, 387, 559, 897, 989, 1047, 1677, 2691, 2967, 3141, 4537, 5031, 8027, 8901, 12857, 13611, 15007, 24081, 38571, 40833, 45021, 72243, 104351, 115713, 135063, 195091, 313053, 345161, 585273, 939159, 1035483, 1755819, 3106449, 4487093, 13461279, 40383837]

約数ペア:

[(1, 40383837), (3, 13461279), (9, 4487093), (13, 3106449), (23, 1755819), (39, 1035483), (43, 939159), (69, 585273), (117, 345161), (129, 313053), (207, 195091), (299, 135063), (349, 115713), (387, 104351), (559, 72243), (897, 45021), (989, 40833), (1047, 38571), (1677, 24081), (2691, 15007), (2967, 13611), (3141, 12857), (4537, 8901), (5031, 8027)]