153150921

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 284046048

約数和(自身を除く): 130895127

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 131, 147, 231, 241, 393, 441, 539, 693, 723, 917, 1179, 1441, 1617, 1687, 2169, 2651, 2751, 4323, 4851, 5061, 6419, 7953, 8253, 10087, 11809, 12969, 15183, 18557, 19257, 23859, 30261, 31571, 35427, 55671, 57771, 70609, 90783, 94713, 106281, 129899, 167013, 211827, 220997, 284139, 347281, 389697, 635481, 662991, 1041843, 1169091, 1546979, 1988973, 2430967, 3125529, 4640937, 7292901, 13922811, 17016769, 21878703, 51050307, 153150921]

約数ペア:

[(1, 153150921), (3, 51050307), (7, 21878703), (9, 17016769), (11, 13922811), (21, 7292901), (33, 4640937), (49, 3125529), (63, 2430967), (77, 1988973), (99, 1546979), (131, 1169091), (147, 1041843), (231, 662991), (241, 635481), (393, 389697), (441, 347281), (539, 284139), (693, 220997), (723, 211827), (917, 167013), (1179, 129899), (1441, 106281), (1617, 94713), (1687, 90783), (2169, 70609), (2651, 57771), (2751, 55671), (4323, 35427), (4851, 31571), (5061, 30261), (6419, 23859), (7953, 19257), (8253, 18557), (10087, 15183), (11809, 12969)]