7182279

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 12422592

約数和(自身を除く): 5240313

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 157, 207, 221, 299, 391, 471, 663, 897, 1173, 1413, 1989, 2041, 2669, 2691, 3519, 3611, 5083, 6123, 8007, 10833, 15249, 18369, 24021, 32499, 34697, 45747, 46943, 61387, 104091, 140829, 184161, 312273, 422487, 552483, 798031, 2394093, 7182279]

約数ペア:

[(1, 7182279), (3, 2394093), (9, 798031), (13, 552483), (17, 422487), (23, 312273), (39, 184161), (51, 140829), (69, 104091), (117, 61387), (153, 46943), (157, 45747), (207, 34697), (221, 32499), (299, 24021), (391, 18369), (471, 15249), (663, 10833), (897, 8007), (1173, 6123), (1413, 5083), (1989, 3611), (2041, 3519), (2669, 2691)]