66874899

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{8447}}^1$

素因数の和:8499

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 46666221

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 8447, 25341, 59129, 109811, 177387, 244963, 329433, 734889, 768677, 1714741, 2306031, 3184519, 5144223, 9553557, 22291633, 66874899]

約数ペア:

[(1, 66874899), (3, 22291633), (7, 9553557), (13, 5144223), (21, 3184519), (29, 2306031), (39, 1714741), (87, 768677), (91, 734889), (203, 329433), (273, 244963), (377, 177387), (609, 109811), (1131, 59129), (2639, 25341), (7917, 8447)]