72290043

素因数分解:

$3^3\times 7^2\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:665

約数の個数: 48

約数和(自身を含む): 126047520

約数和(自身を除く): 53757477

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 101, 147, 189, 303, 441, 541, 707, 909, 1323, 1623, 2121, 2727, 3787, 4869, 4949, 6363, 11361, 14607, 14847, 19089, 26509, 34083, 44541, 54641, 79527, 102249, 133623, 163923, 238581, 382487, 491769, 715743, 1147461, 1475307, 2677409, 3442383, 8032227, 10327149, 24096681, 72290043]

約数ペア:

[(1, 72290043), (3, 24096681), (7, 10327149), (9, 8032227), (21, 3442383), (27, 2677409), (49, 1475307), (63, 1147461), (101, 715743), (147, 491769), (189, 382487), (303, 238581), (441, 163923), (541, 133623), (707, 102249), (909, 79527), (1323, 54641), (1623, 44541), (2121, 34083), (2727, 26509), (3787, 19089), (4869, 14847), (4949, 14607), (6363, 11361)]