331359795

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{541}}^1$

素因数の和:917

約数の個数: 64

約数和(自身を含む): 637392000

約数和(自身を除く): 306032205

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 349, 351, 541, 585, 1047, 1623, 1745, 1755, 2705, 3141, 4537, 4869, 5235, 7033, 8115, 9423, 13611, 14607, 15705, 21099, 22685, 24345, 35165, 40833, 47115, 63297, 68055, 73035, 105495, 122499, 188809, 189891, 204165, 316485, 566427, 612495, 944045, 949455, 1699281, 2454517, 2832135, 5097843, 7363551, 8496405, 12272585, 22090653, 25489215, 36817755, 66271959, 110453265, 331359795]

約数ペア:

[(1, 331359795), (3, 110453265), (5, 66271959), (9, 36817755), (13, 25489215), (15, 22090653), (27, 12272585), (39, 8496405), (45, 7363551), (65, 5097843), (117, 2832135), (135, 2454517), (195, 1699281), (349, 949455), (351, 944045), (541, 612495), (585, 566427), (1047, 316485), (1623, 204165), (1745, 189891), (1755, 188809), (2705, 122499), (3141, 105495), (4537, 73035), (4869, 68055), (5235, 63297), (7033, 47115), (8115, 40833), (9423, 35165), (13611, 24345), (14607, 22685), (15705, 21099)]