1275331071

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{167}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 2073673728

約数和(自身を除く): 798342657

約数列:

[1, 3, 7, 21, 23, 69, 97, 161, 163, 167, 291, 483, 489, 501, 679, 1141, 1169, 2037, 2231, 3423, 3507, 3749, 3841, 6693, 11247, 11523, 15617, 15811, 16199, 26243, 26887, 27221, 46851, 47433, 48597, 78729, 80661, 81663, 110677, 113393, 190547, 332031, 340179, 363653, 372577, 571641, 626083, 1090959, 1117731, 1878249, 2545571, 2608039, 2640437, 4382581, 7636713, 7824117, 7921311, 13147743, 18483059, 55449177, 60730051, 182190153, 425110357, 1275331071]

約数ペア:

[(1, 1275331071), (3, 425110357), (7, 182190153), (21, 60730051), (23, 55449177), (69, 18483059), (97, 13147743), (161, 7921311), (163, 7824117), (167, 7636713), (291, 4382581), (483, 2640437), (489, 2608039), (501, 2545571), (679, 1878249), (1141, 1117731), (1169, 1090959), (2037, 626083), (2231, 571641), (3423, 372577), (3507, 363653), (3749, 340179), (3841, 332031), (6693, 190547), (11247, 113393), (11523, 110677), (15617, 81663), (15811, 80661), (16199, 78729), (26243, 48597), (26887, 47433), (27221, 46851)]