127717506

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{17783}}^1$

素因数の和:17820

約数の個数: 64

約数和(自身を含む): 341452800

約数和(自身を除く): 213735294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 189, 266, 342, 378, 399, 513, 798, 1026, 1197, 2394, 3591, 7182, 17783, 35566, 53349, 106698, 124481, 160047, 248962, 320094, 337877, 373443, 480141, 675754, 746886, 960282, 1013631, 1120329, 2027262, 2240658, 2365139, 3040893, 3360987, 4730278, 6081786, 6721974, 7095417, 9122679, 14190834, 18245358, 21286251, 42572502, 63858753, 127717506]

約数ペア:

[(1, 127717506), (2, 63858753), (3, 42572502), (6, 21286251), (7, 18245358), (9, 14190834), (14, 9122679), (18, 7095417), (19, 6721974), (21, 6081786), (27, 4730278), (38, 3360987), (42, 3040893), (54, 2365139), (57, 2240658), (63, 2027262), (114, 1120329), (126, 1013631), (133, 960282), (171, 746886), (189, 675754), (266, 480141), (342, 373443), (378, 337877), (399, 320094), (513, 248962), (798, 160047), (1026, 124481), (1197, 106698), (2394, 53349), (3591, 35566), (7182, 17783)]