3321405

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:215

約数の個数: 40

約数和(自身を含む): 6098400

約数和(自身を除く): 2776995

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 139, 177, 295, 405, 417, 531, 695, 885, 1251, 1593, 2085, 2655, 3753, 4779, 6255, 7965, 8201, 11259, 18765, 23895, 24603, 41005, 56295, 73809, 123015, 221427, 369045, 664281, 1107135, 3321405]

約数ペア:

[(1, 3321405), (3, 1107135), (5, 664281), (9, 369045), (15, 221427), (27, 123015), (45, 73809), (59, 56295), (81, 41005), (135, 24603), (139, 23895), (177, 18765), (295, 11259), (405, 8201), (417, 7965), (531, 6255), (695, 4779), (885, 3753), (1251, 2655), (1593, 2085)]