13268619

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{953}}^1$

素因数の和:996

約数の個数: 48

約数和(自身を含む): 25002432

約数和(自身を除く): 11733813

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 63, 91, 117, 119, 153, 221, 273, 357, 663, 819, 953, 1071, 1547, 1989, 2859, 4641, 6671, 8577, 12389, 13923, 16201, 20013, 37167, 48603, 60039, 86723, 111501, 113407, 145809, 210613, 260169, 340221, 631839, 780507, 1020663, 1474291, 1895517, 4422873, 13268619]

約数ペア:

[(1, 13268619), (3, 4422873), (7, 1895517), (9, 1474291), (13, 1020663), (17, 780507), (21, 631839), (39, 340221), (51, 260169), (63, 210613), (91, 145809), (117, 113407), (119, 111501), (153, 86723), (221, 60039), (273, 48603), (357, 37167), (663, 20013), (819, 16201), (953, 13923), (1071, 12389), (1547, 8577), (1989, 6671), (2859, 4641)]