202269231

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{787}}^1$

素因数の和:985

約数の個数: 40

約数和(自身を含む): 320369280

約数和(自身を除く): 118100049

約数列:

[1, 3, 9, 19, 27, 57, 81, 167, 171, 501, 513, 787, 1503, 1539, 2361, 3173, 4509, 7083, 9519, 13527, 14953, 21249, 28557, 44859, 63747, 85671, 131429, 134577, 257013, 394287, 403731, 1182861, 1211193, 2497151, 3548583, 7491453, 10645749, 22474359, 67423077, 202269231]

約数ペア:

[(1, 202269231), (3, 67423077), (9, 22474359), (19, 10645749), (27, 7491453), (57, 3548583), (81, 2497151), (167, 1211193), (171, 1182861), (501, 403731), (513, 394287), (787, 257013), (1503, 134577), (1539, 131429), (2361, 85671), (3173, 63747), (4509, 44859), (7083, 28557), (9519, 21249), (13527, 14953)]