7816577517

素因数分解:

$3^4\times 7^1\times {\mathrm{173}}^1\times {\mathrm{79687}}^1$

素因数の和:79879

約数の個数: 40

約数和(自身を含む): 13422009216

約数和(自身を除く): 5605431699

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 173, 189, 519, 567, 1211, 1557, 3633, 4671, 10899, 14013, 32697, 79687, 98091, 239061, 557809, 717183, 1673427, 2151549, 5020281, 6454647, 13785851, 15060843, 41357553, 45182529, 96500957, 124072659, 289502871, 372217977, 868508613, 1116653931, 2605525839, 7816577517]

約数ペア:

[(1, 7816577517), (3, 2605525839), (7, 1116653931), (9, 868508613), (21, 372217977), (27, 289502871), (63, 124072659), (81, 96500957), (173, 45182529), (189, 41357553), (519, 15060843), (567, 13785851), (1211, 6454647), (1557, 5020281), (3633, 2151549), (4671, 1673427), (10899, 717183), (14013, 557809), (32697, 239061), (79687, 98091)]