396289089

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{6997}}^1$

素因数の和:7070

約数の個数: 48

約数和(自身を含む): 698680320

約数和(自身を除く): 302391231

約数列:

[1, 3, 7, 9, 21, 29, 31, 63, 87, 93, 203, 217, 261, 279, 609, 651, 899, 1827, 1953, 2697, 6293, 6997, 8091, 18879, 20991, 48979, 56637, 62973, 146937, 202913, 216907, 440811, 608739, 650721, 1420391, 1518349, 1826217, 1952163, 4261173, 4555047, 6290303, 12783519, 13665141, 18870909, 44032121, 56612727, 132096363, 396289089]

約数ペア:

[(1, 396289089), (3, 132096363), (7, 56612727), (9, 44032121), (21, 18870909), (29, 13665141), (31, 12783519), (63, 6290303), (87, 4555047), (93, 4261173), (203, 1952163), (217, 1826217), (261, 1518349), (279, 1420391), (609, 650721), (651, 608739), (899, 440811), (1827, 216907), (1953, 202913), (2697, 146937), (6293, 62973), (6997, 56637), (8091, 48979), (18879, 20991)]