151123959

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{457}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 260070720

約数和(自身を除く): 108946761

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 181, 203, 261, 457, 543, 609, 1267, 1371, 1629, 1827, 3199, 3801, 4113, 5249, 9597, 11403, 13253, 15747, 28791, 36743, 39759, 47241, 82717, 92771, 110229, 119277, 248151, 278313, 330687, 579019, 744453, 834939, 1737057, 2398793, 5211171, 7196379, 16791551, 21589137, 50374653, 151123959]

約数ペア:

[(1, 151123959), (3, 50374653), (7, 21589137), (9, 16791551), (21, 7196379), (29, 5211171), (63, 2398793), (87, 1737057), (181, 834939), (203, 744453), (261, 579019), (457, 330687), (543, 278313), (609, 248151), (1267, 119277), (1371, 110229), (1629, 92771), (1827, 82717), (3199, 47241), (3801, 39759), (4113, 36743), (5249, 28791), (9597, 15747), (11403, 13253)]