1305549

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:106

約数の個数: 48

約数和(自身を含む): 2426112

約数和(自身を除く): 1120563

約数列:

[1, 3, 7, 9, 17, 21, 23, 51, 53, 63, 69, 119, 153, 159, 161, 207, 357, 371, 391, 477, 483, 901, 1071, 1113, 1173, 1219, 1449, 2703, 2737, 3339, 3519, 3657, 6307, 8109, 8211, 8533, 10971, 18921, 20723, 24633, 25599, 56763, 62169, 76797, 145061, 186507, 435183, 1305549]

約数ペア:

[(1, 1305549), (3, 435183), (7, 186507), (9, 145061), (17, 76797), (21, 62169), (23, 56763), (51, 25599), (53, 24633), (63, 20723), (69, 18921), (119, 10971), (153, 8533), (159, 8211), (161, 8109), (207, 6307), (357, 3657), (371, 3519), (391, 3339), (477, 2737), (483, 2703), (901, 1449), (1071, 1219), (1113, 1173)]