81206433

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 158775552

約数和(自身を除く): 77569119

約数列:

[1, 3, 7, 9, 11, 17, 21, 33, 51, 61, 63, 77, 99, 113, 119, 153, 183, 187, 231, 339, 357, 427, 549, 561, 671, 693, 791, 1017, 1037, 1071, 1243, 1281, 1309, 1683, 1921, 2013, 2373, 3111, 3729, 3843, 3927, 4697, 5763, 6039, 6893, 7119, 7259, 8701, 9333, 11187, 11407, 11781, 13447, 14091, 17289, 20679, 21131, 21777, 26103, 34221, 40341, 42273, 48251, 62037, 63393, 65331, 75823, 78309, 79849, 102663, 117181, 121023, 144753, 147917, 190179, 227469, 239547, 351543, 434259, 443751, 530761, 682407, 718641, 820267, 1054629, 1288991, 1331253, 1592283, 2460801, 3866973, 4776849, 7382403, 9022937, 11600919, 27068811, 81206433]

約数ペア:

[(1, 81206433), (3, 27068811), (7, 11600919), (9, 9022937), (11, 7382403), (17, 4776849), (21, 3866973), (33, 2460801), (51, 1592283), (61, 1331253), (63, 1288991), (77, 1054629), (99, 820267), (113, 718641), (119, 682407), (153, 530761), (183, 443751), (187, 434259), (231, 351543), (339, 239547), (357, 227469), (427, 190179), (549, 147917), (561, 144753), (671, 121023), (693, 117181), (791, 102663), (1017, 79849), (1037, 78309), (1071, 75823), (1243, 65331), (1281, 63393), (1309, 62037), (1683, 48251), (1921, 42273), (2013, 40341), (2373, 34221), (3111, 26103), (3729, 21777), (3843, 21131), (3927, 20679), (4697, 17289), (5763, 14091), (6039, 13447), (6893, 11781), (7119, 11407), (7259, 11187), (8701, 9333)]