64951821

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:974

約数の個数: 32

約数和(自身を含む): 105431040

約数和(自身を除く): 40479219

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 383, 571, 1149, 1713, 3447, 4213, 5139, 6281, 10341, 12639, 15417, 18843, 37917, 56529, 113751, 169587, 218693, 656079, 1968237, 2405623, 5904711, 7216869, 21650607, 64951821]

約数ペア:

[(1, 64951821), (3, 21650607), (9, 7216869), (11, 5904711), (27, 2405623), (33, 1968237), (99, 656079), (297, 218693), (383, 169587), (571, 113751), (1149, 56529), (1713, 37917), (3447, 18843), (4213, 15417), (5139, 12639), (6281, 10341)]