312371487

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1$

素因数の和:420

約数の個数: 48

約数和(自身を含む): 484743168

約数和(自身を除く): 172371681

約数列:

[1, 3, 9, 23, 67, 69, 101, 201, 207, 223, 303, 603, 669, 909, 1541, 2007, 2323, 4623, 5129, 6767, 6969, 13869, 14941, 15387, 20301, 20907, 22523, 44823, 46161, 60903, 67569, 134469, 155641, 202707, 343643, 466923, 518029, 1030929, 1400769, 1509041, 1554087, 3092787, 4527123, 4662261, 13581369, 34707943, 104123829, 312371487]

約数ペア:

[(1, 312371487), (3, 104123829), (9, 34707943), (23, 13581369), (67, 4662261), (69, 4527123), (101, 3092787), (201, 1554087), (207, 1509041), (223, 1400769), (303, 1030929), (603, 518029), (669, 466923), (909, 343643), (1541, 202707), (2007, 155641), (2323, 134469), (4623, 67569), (5129, 60903), (6767, 46161), (6969, 44823), (13869, 22523), (14941, 20907), (15387, 20301)]