1917385977

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{877}}^1\times {\mathrm{919}}^1$

素因数の和:1873

約数の個数: 32

約数和(自身を含む): 2804542720

約数和(自身を除く): 887156743

約数列:

[1, 3, 13, 39, 61, 183, 793, 877, 919, 2379, 2631, 2757, 11401, 11947, 34203, 35841, 53497, 56059, 160491, 168177, 695461, 728767, 805963, 2086383, 2186301, 2417889, 10477519, 31432557, 49163743, 147491229, 639128659, 1917385977]

約数ペア:

[(1, 1917385977), (3, 639128659), (13, 147491229), (39, 49163743), (61, 31432557), (183, 10477519), (793, 2417889), (877, 2186301), (919, 2086383), (2379, 805963), (2631, 728767), (2757, 695461), (11401, 168177), (11947, 160491), (34203, 56059), (35841, 53497)]