219718035

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{26681}}^1$

素因数の和:26756

約数の個数: 32

約数和(自身を含む): 397028160

約数和(自身を除く): 177310125

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2745, 8235, 26681, 80043, 133405, 240129, 400215, 720387, 1200645, 1627541, 3601935, 4882623, 8137705, 14647869, 24413115, 43943607, 73239345, 219718035]

約数ペア:

[(1, 219718035), (3, 73239345), (5, 43943607), (9, 24413115), (15, 14647869), (27, 8137705), (45, 4882623), (61, 3601935), (135, 1627541), (183, 1200645), (305, 720387), (549, 400215), (915, 240129), (1647, 133405), (2745, 80043), (8235, 26681)]