156922479

素因数分解:

$3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{229}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 265512000

約数和(自身を除く): 108589521

約数列:

[1, 3, 7, 9, 21, 63, 73, 149, 219, 229, 447, 511, 657, 687, 1043, 1341, 1533, 1603, 2061, 3129, 4599, 4809, 9387, 10877, 14427, 16717, 32631, 34121, 50151, 76139, 97893, 102363, 117019, 150453, 228417, 238847, 307089, 351057, 685251, 716541, 1053171, 2149623, 2490833, 7472499, 17435831, 22417497, 52307493, 156922479]

約数ペア:

[(1, 156922479), (3, 52307493), (7, 22417497), (9, 17435831), (21, 7472499), (63, 2490833), (73, 2149623), (149, 1053171), (219, 716541), (229, 685251), (447, 351057), (511, 307089), (657, 238847), (687, 228417), (1043, 150453), (1341, 117019), (1533, 102363), (1603, 97893), (2061, 76139), (3129, 50151), (4599, 34121), (4809, 32631), (9387, 16717), (10877, 14427)]