1988701443

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 64

約数和(自身を含む): 3187891200

約数和(自身を除く): 1199189757

約数列:

[1, 3, 9, 19, 27, 57, 61, 103, 171, 183, 309, 513, 549, 617, 927, 1159, 1647, 1851, 1957, 2781, 3477, 5553, 5871, 6283, 10431, 11723, 16659, 17613, 18849, 31293, 35169, 37637, 52839, 56547, 63551, 105507, 112911, 119377, 169641, 190653, 316521, 338733, 358131, 571959, 715103, 1016199, 1074393, 1207469, 1715877, 2145309, 3223179, 3622407, 3876611, 6435927, 10867221, 11629833, 19307781, 32601663, 34889499, 73655609, 104668497, 220966827, 662900481, 1988701443]

約数ペア:

[(1, 1988701443), (3, 662900481), (9, 220966827), (19, 104668497), (27, 73655609), (57, 34889499), (61, 32601663), (103, 19307781), (171, 11629833), (183, 10867221), (309, 6435927), (513, 3876611), (549, 3622407), (617, 3223179), (927, 2145309), (1159, 1715877), (1647, 1207469), (1851, 1074393), (1957, 1016199), (2781, 715103), (3477, 571959), (5553, 358131), (5871, 338733), (6283, 316521), (10431, 190653), (11723, 169641), (16659, 119377), (17613, 112911), (18849, 105507), (31293, 63551), (35169, 56547), (37637, 52839)]